Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 010601
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CST MON DEC 01 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-010700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 22 17 81 NW5 30.47F WCI 16 TC -6
6HR MIN TEMP: 22; 6HR MAX TEMP: 26;
STERLING* MOCLDY 17 16 95 CALM 30.47F TC -8
$$
ILZ003-004-008-010-011-017-018-010700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 11 10 96 SE3 30.47S TC -12
6HR MIN TEMP: 11; 6HR MAX TEMP: 30;
DE KALB* PTCLDY 18 17 95 CALM 30.45F TC -8
PERU* MOCLDY 24 20 83 W5 30.47F WCI 18 TC -4
$$
ILZ005-006-012>014-019>023-010700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 18 15 88 W6 30.45R WCI 10 TC -8
6HR MIN TEMP: 18; 6HR MAX TEMP: 27;
CHICAGO-MIDWAY PTCLDY 21 17 84 W5 30.46R WCI 15 TC -6
6HR MIN TEMP: 20; 6HR MAX TEMP: 28;
AURORA FOG 5 2 87 W3 30.46S VSB<1/4 TC -15
6HR MIN TEMP: 5; 6HR MAX TEMP: 23;
JOLIET* PTCLDY 13 11 91 CALM 30.49R TC -10
WAUKEGAN CLEAR 17 15 92 W5 30.44S WCI 10 TC -8
6HR MIN TEMP: 11; 6HR MAX TEMP: 24;
DUPAGE AIRPORT PTCLDY 10 10 100 SW3 30.45S TC -12
6HR MIN TEMP: 10; 6HR MAX TEMP: 25;
WHEELING PTCLDY 14 13 95 CALM 30.47R TC -10
6HR MIN TEMP: 13; 6HR MAX TEMP: 27;
MORRIS* PTCLDY 19 18 95 W6 30.47S WCI 11 TC -7
ROMEOVILLE* PTCLDY 18 16 93 CALM 30.48R FOG TC -8
LANSING* PTCLDY 17 13 82 W5 30.46S WCI 10 TC -8
NORTHERLY ISL* N/A 28 20 71 W5 N/A WCI 23 TC -2
$$
LMZ740>746-010700-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 33 46 290/ 8/ 10 1031.0S
HARRISON CRIB 30 300/ 11/ 12 N/A
NORTHERLY ISL 28 250/ 3/ 8 N/A
CALUMET HARBOR 24 260/ 4/ 5 1030.4
BURNS HARBOR 35 310/ 6/ 11 1030.8R
MICHIGAN CITY 30 140/ 7/ 8 1031.2R
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-010700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 22 17 81 E5 30.49R WCI 16 TC -6
GALESBURG* CLOUDY 23 23 100 CALM N/A TC -5
MACOMB* CLOUDY 23 20 91 CALM 30.51S TC -5
JACKSONVILLE* CLOUDY 21 17 83 SW3 30.50R TC -6
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-010700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 19 17 91 CALM 30.47F TC -7
BLOOMINGTON MOCLDY 17 16 95 NW7 30.46S WCI 8 TC -8
DECATUR PTCLDY 19 18 95 W3 30.48S TC -7
PEORIA CLOUDY 24 20 84 W5 30.49S WCI 18 TC -4
6HR MIN TEMP: 24; 6HR MAX TEMP: 24;
LACON* MOCLDY 21 17 85 CALM 30.47F TC -6
LINCOLN* PTCLDY 18 16 89 CALM 30.49S TC -8
SPRINGFIELD PTCLDY 18 17 96 CALM 30.49R TC -8
6HR MIN TEMP: 17; 6HR MAX TEMP: 23;
TAYLORVILLE MOCLDY 17 16 94 SW3 30.50S TC -8
6HR MIN TEMP: 17; 6HR MAX TEMP: 23;
$$
ILZ033-039-045-046-055>057-062-063-010700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 12 12 100 W7 30.47R FOG WCI 1
RANTOUL* MOCLDY 14 12 90 CALM 30.47R TC -10
MATTOON MOCLDY 21 18 88 W7 30.47S WCI 12 TC -6
PARIS* PTCLDY 17 17 96 CALM 30.48S TC -8
$$
ILZ079-100>102-010700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE CLOUDY 24 18 79 NE6 30.51S WCI 16 TC -5
CAHOKIA* CLOUDY 23 17 78 NE8 30.51F WCI 14 TC -5
SPARTA* CLOUDY 23 19 81 NE9 30.51S WCI 13 TC -5
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-010700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 25 19 78 NE7 30.50F WCI 17 TC -4
6HR MIN TEMP: 24; 6HR MAX TEMP: 28;
CAIRO* CLOUDY 27 21 77 NE10 30.49F WCI 17 TC -3
EFFINGHAM* CLOUDY 24 20 86 W5 30.52R WCI 18 TC -4
MT. VERNON CLOUDY N/A N/A N/A NE5 30.51S
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 25 20 80 CALM 30.50S TC -4
METROPOLIS* CLOUDY 26 18 70 NE7 30.49F WCI 19 TC -3
$$
ILZ067-068-072-073-078-083-087-091-010700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 24 19 81 N3 30.50F TC -4
FLORA* CLOUDY 25 19 80 NW3 30.51S TC -4
FAIRFIELD* CLOUDY 25 19 77 CALM 30.51S TC -4
HARRISBURG* CLOUDY 26 19 74 NE8 30.51F WCI 17 TC -3
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$